Monroe County (Key West)
August
Weather in Monroe County, Florida for August 2026
Your guide to Monroe County weather in August - trends and predictions
So far, August 2026 in Monroe County is slightly warmer than the historical average by 1 °F.
The forecast for the next days in Monroe County predicts temperatures to be around 30 °F, close to the historical average.
In general, the average temperature in Monroe County at the beginning of August is 30 °F. As the month progressed, temperatures tended to remain steady, reaching an average of 30 °F by the end of August.
Monroe County experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 149.2 mm.
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Temperatures
Rain 🌧️
More
10
Dry days
21
Rainy days
0
Snow days
30°/28°
Temperatures
23 km/h
Avg max wind
75 %
Avg humidity
Monroe County Weather August
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Temperatures trend during August in Monroe County
See the weather trend as well as the moving average line
August weather in Monroe County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Cloudy | 30° /28° | 0.4 mm | 9 | |
| Aug. 2 |  Light rain shower | 30° /28° | 6.6 mm | 9 | |
| Aug. 3 |  Moderate or heavy rain shower | 31° /27° | 15 mm | 9 | |
| Aug. 4 | Light rain shower | 30° /27° | 7.9 mm | 9 | |
| Aug. 5 | Light rain shower | 30° /28° | 1.9 mm | 7 | |
| Aug. 6 |  Patchy light drizzle | 29° /27° | 7.9 mm | 7 | |
| Aug. 7 | Light rain shower | 30° /27° | 13.3 mm | 8 | |
| Aug. 8 | Moderate or heavy rain shower | 30° /28° | 8 mm | 9 | |
| Aug. 9 | Patchy rain possible | 30° /28° | 5.3 mm | 8 | |
| Aug. 10 | Patchy rain possible | 31° /28° | 6 mm | 9 | |
| Aug. 11 |  Sunny | 32° /30° | 0 mm | 11.3 | |
| Aug. 12 |  Partly cloudy | 30° /29° | 0.1 mm | 11.4 | |
| Aug. 13 | Sunny | 30° /29° | 0 mm | 11.5 | |
| Aug. 14 | Partly cloudy | 30° /29° | 0.3 mm | 11.2 | |
| Aug. 15 | Patchy rain possible | 30° /28° | 2.4 mm | 11 | |
| Aug. 16 | Partly cloudy | 30° /29° | 0.2 mm | 7 | |
| Aug. 17 | Sunny | 30° /29° | 0 mm | 7 | |
| Aug. 18 | Partly cloudy | 30° /29° | 0 mm | 7 | |
| Aug. 19 | Sunny | 30° /29° | 0 mm | 7 | |
| Aug. 20 | Sunny | 29° /29° | 0.3 mm | 7 | |
| Aug. 21 | Sunny | 30° /29° | 0 mm | 7 | |
| Aug. 22 | Partly cloudy | 30° /29° | 0.6 mm | 7 | |
| Aug. 23 | Partly cloudy | 30° /29° | 0 mm | 7 | |
| Aug. 24 | Patchy rain possible | 30° /29° | 4.3 mm | 7 | |
| Aug. 25 | Moderate or heavy rain shower | 30° /27° | 7.9 mm | 7 | |
| Aug. 26 | Light rain shower | 30° /29° | 1.9 mm | 7 | |
| Aug. 27 | Light rain shower | 30° /29° | 7.1 mm | 7 | |
| Aug. 28 | Light rain shower | 29° /29° | 0.7 mm | 6 | |
| Aug. 29 |  Patchy light rain with thunder | 31° /28° | 1.9 mm | 7 | |
| Aug. 30 | Light rain shower | 30° /28° | 2.7 mm | 6 | |
| Aug. 31 | Moderate or heavy rain shower | 30° /28° | 3 mm | 7 | |
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Important Notice
Our weather forecast for Monroe County in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Monroe County forecast closer to your planned date for the most up-to-date weather information.
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Monroe County in August - FAQ
What are the expected maximum and minimum temperatures in Monroe County during August?
During August, expect a variety of temperatures with highs around 30° and lows near 28°, suitable for diverse activities and preferences.
How much rainfall should be expected in Monroe County during August?
Significant rainfall exceeding 149.2 mm is expected in Monroe County during August, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Monroe County during August?
The average wind speed in Monroe County during August is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Monroe County
Explore the daily rainfall trends and prepare for Monroe Countys August weather 💧
Typically, Monroe County has 21 rainy days in August with a total of 149.2 mm of rainfall.
UV exposure in Monroe County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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Where is Monroe County?Get accurate weather forecasts for Monroe County, located at latitude 24.555 and longitude -81.782. Stay updated with localized weather information tailored for Monroe County.
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